3405479 has 16 divisors (see below), whose sum is σ = 4340736. Its totient is φ = 2594400.

The previous prime is 3405473. The next prime is 3405509. The reversal of 3405479 is 9745043.

It is not a de Polignac number, because 3405479 - 2⁴ = 3405463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3149 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (271296).

Almost surely, 2^3405479 is an apocalyptic number.

3405479 is a deficient number, since it is larger than the sum of its proper divisors (935257).

3405479 is a wasteful number, since it uses less digits than its factorization.

3405479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3405479 is about 1845.3939958719. The cubic root of 3405479 is about 150.4501882593.

The spelling of 3405479 in words is "three million, four hundred five thousand, four hundred seventy-nine".